[systemd-devel] emergency shutdown, don't wait for timeouts

[Andrei Borzenkov]

27.12.2020 16:26, Germano Massullo пишет:
> Good day, I recently joined apcupsd (APC UPS Power Control Daemon)
> package maintainers on Fedora/CentOS/RHEL.
> After a power failure, apcupsd shuts down the system with a command
> almost identical to
> shutdown -h -H now
> Usually when you normally shutdown your system, you may notice certain
> services taking too much time to terminate and triggering a timeout
> value before systemd forces them to terminate. I would like to ask if
> there is a way to force the system to shutdown without waiting for these
> timeouts in case an emergency like a power failure.
> 

You can force shutdown without going via normal stop of services.

systemctl --force poweroff